[Upgraded] AIYIMA A07 Pro TPA3255 Stereo Amplifier Bluetooth 5.2 300Wx2 HiFi Class D Amp 2.0/2.1 Channel Audio Power Amp for Speaker with Bass Treble Control& Line Output + Power Adapter

❶ 【Use TPA3255 Stereo Amplifier Chips】Adopt the Instruments TPA3255D2 high performance and low distortion class-D power amplifier chip, NE5532 dual op-amp chip(Can upgraded replacement dual amp chips). Very Quiet, Runs Extremely Cool,Easy to connect and use,It's a small desktop speaker amplifier

❷ 【High Power Output under big Power adapter】Max power output 300W+300W under 4ohm load HiFi integrated class D amplifier, Exclusively designed for the customers who pursue HiFi sound,Upgraded your power adapter,the High efficient power output up to 300 Watt(For passive speakers only, not the Powered speakers)

❸ 【Bluetooth 5.2 version & AUX audio inputs can be selectable】This Mini bookshelf speaker amp with bass treble volume control,add 3.5mm aux line output can go to any Powered device:Powered Speakers,Power Amplifier,Powered Subwoofer ect. Create an 2.1 channel stereo amplifier system(The line ouput port doesn't used as headphone amplifier);The mini stereo receiver with bluetooth 5.2 version support aptx-hd

❹ 【Outstanding internal construction】The A07 Pro tpa3255 mini stereo amplifier use American Qualcomm Bluetooth 5.2 chips,Stable and efficient,Simple compact but powerful design,And the exterior design is delicate and beautiful little power amplifier,It can used as computer amplifier for speakers/desktop amplifier/bookshelf speaker amp/Home theatre system and so on

❺ 【DC24-48V Power input】The Package with DC36V 6A power adapter(Cannot be use industrial power supply). Can upgrded to DC48V power adapter according to your passive speaker by yourself. Please read carefully before buying and use it properly.Offer technical Support and service